//1.声明一个字符串
let str1 = '我是字符串' //双引号和单引号都可以声明一个普通的字符串
let str2 = `我也是一个字符串`
console.log(str1)
console.log(str2)

//2.原样输出
let htmlStr = `<ul>
<li>沈腾</li>
<li>玛丽</li>
</ul>`
console.log(htmlStr)

//3.变量拼接(插值表达式)
let star = 'jack'
let out = `${star}流弊`
console.log(out)
